Definition (Class Summary)


  • "An expert system is regarded as the embodiment within a computer of a knowledge-based component from an expert skill in such a form that the system can offer intelligent advice or take an intelligent decision about a processing function. A desirable additional characteristic, which many would consider fundamental, is the capability of the system, on demand, to justify its own line of reasoning in a manner directly intelligible to the enquirer." The British Computer Society's Specialist Group on Expert Systems (BCS SGES)
  • A systems that gives a computer the ability to make suggestions and act like an expert in a particular field.
  • An expert system is a software program designed to replicate the decision making process of a human expert. At the foundation of every expert system is a knowledge base representing ideas from a specific field of expertise. Because it's a collection of specialized knowledge, an expert system's knowledge base must be constructed by a user, an expert, or a knowledge engineer.




News Articles


What is an Expert system and how do they work.
http://www.perfectlogic.com/Articles/AI/ExpertSystems/ExpertSystems.html





Examples


Expert system that identifies the animal you were thinking about
http://www.lpa.co.uk/pws_exec/pws/proweb.exe?eg=Expert+System+Shell

A collection of expert systems examples.
http://www.exsys.com/demomain.html

Case Studies
http://www.exsyssoftware.com/AppNoteSelector/AppDetailPages/ExsysCaseStudiesAgriculture.html